! Started logfile: J0648-3044_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:03:01 2016 obs J0648-3044_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0648-3044_X_2014_05_31_pus_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.370222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0648-3044 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 19992 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0648-3044_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 571 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.578368Jy sigma=0.005219 ! Fit after self-cal, rms=0.311352Jy sigma=0.002465 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6571 mas, bmaj=1.748 mas, bpa=-5.37 degrees ! Estimated noise=891.674 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.611893 Jy ! Component: 100 - total flux cleaned = 0.749845 Jy ! Total flux subtracted in 100 components = 0.749845 Jy ! Clean residual min=-0.041849 max=0.079038 Jy/beam ! Clean residual mean=-0.000239 rms=0.010954 Jy/beam ! Combined flux in latest and established models = 0.749845 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.749845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.234291Jy sigma=0.002007 ! Fit after self-cal, rms=0.234265Jy sigma=0.002007 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729081 Jy ! Component: 100 - total flux cleaned = 0.114275 Jy ! Total flux subtracted in 100 components = 0.114275 Jy ! Clean residual min=-0.039372 max=0.066195 Jy/beam ! Clean residual mean=-0.000131 rms=0.009154 Jy/beam ! Combined flux in latest and established models = 0.864119 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.864119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.201408Jy sigma=0.001687 ! Fit after self-cal, rms=0.199186Jy sigma=0.001657 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=2.053 mas, bpa=-6.623 degrees ! Estimated noise=556.899 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503402 Jy ! Component: 100 - total flux cleaned = 0.0783894 Jy ! Component: 150 - total flux cleaned = 0.0906822 Jy ! Component: 200 - total flux cleaned = 0.0950667 Jy ! Total flux subtracted in 200 components = 0.0950667 Jy ! Clean residual min=-0.041110 max=0.044107 Jy/beam ! Clean residual mean=0.000120 rms=0.009358 Jy/beam ! Combined flux in latest and established models = 0.959186 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.959186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.184383Jy sigma=0.001533 ! Fit after self-cal, rms=0.183693Jy sigma=0.001520 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.28 KP 0.92 ! LA 1.03 MK 0.94 NL 1.05 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.28 KP 0.86 ! LA 1.03 MK 0.94 NL 1.05 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.31 KP 0.82 ! LA 1.05 MK 0.97 NL 1.06 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.28 KP 0.78 ! LA 1.06 MK 0.97 NL 1.05 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.22 KP 0.74 ! LA 1.05 MK 1.00 NL 1.07 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.25 KP 0.74 ! LA 1.06 MK 0.98 NL 1.08 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 HN 1.42 KP 0.79 ! LA 1.13 MK 1.03 NL 1.11 OV 1.07 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.35 KP 0.74 ! LA 1.04 MK 0.98 NL 1.08 OV 1.03 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.33 KP 0.75 ! LA 1.05 MK 0.99 NL 1.08 OV 1.03 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.32 KP 0.78 ! LA 1.07 MK 1.00 NL 1.08 OV 1.01 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.33 KP 0.81 ! LA 1.07 MK 1.00 NL 1.08 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.30 KP 0.85 ! LA 1.07 MK 1.00 NL 1.07 OV 1.01 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.183693Jy sigma=0.001520 ! Fit after self-cal, rms=0.132779Jy sigma=0.000985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.82 mas, bmaj=2.073 mas, bpa=-4.428 degrees ! Estimated noise=564.73 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116009 Jy ! Component: 100 - total flux cleaned = 0.0145863 Jy ! Component: 150 - total flux cleaned = 0.0168043 Jy ! Component: 200 - total flux cleaned = 0.0183054 Jy ! Total flux subtracted in 200 components = 0.0183054 Jy ! Clean residual min=-0.014211 max=0.015489 Jy/beam ! Clean residual mean=-0.000055 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 0.977491 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.977491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127158Jy sigma=0.000933 ! Fit after self-cal, rms=0.126764Jy sigma=0.000929 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126764Jy sigma=0.000929 ! Fit after self-cal, rms=0.121080Jy sigma=0.000865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8211 mas, bmaj=2.075 mas, bpa=-4.425 degrees ! Estimated noise=562.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374951 Jy ! Component: 100 - total flux cleaned = -0.00309543 Jy ! Component: 150 - total flux cleaned = -0.00310154 Jy ! Component: 200 - total flux cleaned = -0.00287349 Jy ! Total flux subtracted in 200 components = -0.00287349 Jy ! Clean residual min=-0.011020 max=0.008176 Jy/beam ! Clean residual mean=-0.000109 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.974618 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.974618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119075Jy sigma=0.000850 ! Fit after self-cal, rms=0.118661Jy sigma=0.000848 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124285 Jy ! Component: 100 - total flux cleaned = -0.000338129 Jy ! Component: 150 - total flux cleaned = -0.000140738 Jy ! Component: 200 - total flux cleaned = -0.000143387 Jy ! Total flux subtracted in 200 components = -0.000143387 Jy ! Clean residual min=-0.009876 max=0.008279 Jy/beam ! Clean residual mean=-0.000109 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.974474 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.974474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117838Jy sigma=0.000840 ! Fit after self-cal, rms=0.117606Jy sigma=0.000839 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117606Jy sigma=0.000839 ! Fit after self-cal, rms=0.119055Jy sigma=0.000830 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.822 mas, bmaj=2.074 mas, bpa=-4.441 degrees ! Estimated noise=561.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00599148 Jy ! Component: 100 - total flux cleaned = -0.00662998 Jy ! Component: 150 - total flux cleaned = -0.00663199 Jy ! Component: 200 - total flux cleaned = -0.00680742 Jy ! Total flux subtracted in 200 components = -0.00680742 Jy ! Clean residual min=-0.008869 max=0.006184 Jy/beam ! Clean residual mean=-0.000121 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.967667 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.967667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118000Jy sigma=0.000823 ! Fit after self-cal, rms=0.117779Jy sigma=0.000822 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111519 Jy ! Component: 100 - total flux cleaned = -0.000617555 Jy ! Component: 150 - total flux cleaned = -0.000761597 Jy ! Component: 200 - total flux cleaned = -0.000759746 Jy ! Total flux subtracted in 200 components = -0.000759746 Jy ! Clean residual min=-0.008076 max=0.005398 Jy/beam ! Clean residual mean=-0.000121 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.966907 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.966907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117264Jy sigma=0.000818 ! Fit after self-cal, rms=0.117127Jy sigma=0.000817 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117127Jy sigma=0.000817 ! Fit after self-cal, rms=0.118116Jy sigma=0.000816 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.35 mas, bmaj=6.02 mas, bpa=-0.06603 degrees ! Estimated noise=694.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00405581 Jy ! Component: 100 - total flux cleaned = -0.0044644 Jy ! Component: 150 - total flux cleaned = -0.00463469 Jy ! Component: 200 - total flux cleaned = -0.00471405 Jy ! Total flux subtracted in 200 components = -0.00471405 Jy ! Clean residual min=-0.006764 max=0.004476 Jy/beam ! Clean residual mean=-0.000214 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.962193 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.962193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117831Jy sigma=0.000814 ! Fit after self-cal, rms=0.117770Jy sigma=0.000814 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4735e-06 Jy ! Component: 100 - total flux cleaned = -0.000154995 Jy ! Component: 150 - total flux cleaned = -0.000226465 Jy ! Component: 200 - total flux cleaned = -0.000356134 Jy ! Total flux subtracted in 200 components = -0.000356134 Jy ! Clean residual min=-0.006576 max=0.004484 Jy/beam ! Clean residual mean=-0.000215 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.961837 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.961837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117642Jy sigma=0.000813 ! Fit after self-cal, rms=0.117592Jy sigma=0.000813 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8228 mas, bmaj=2.074 mas, bpa=-4.451 degrees ! Estimated noise=561.22 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.074 at -4.451 degrees (North through East) ! Clean map min=-0.0072518 max=0.76627 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117592Jy sigma=0.000813 ! Fit after self-cal, rms=0.113524Jy sigma=0.000759 ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.824 mas, bmaj=2.079 mas, bpa=-4.476 degrees ! Estimated noise=560.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00480143 Jy ! Component: 100 - total flux cleaned = -0.00508376 Jy ! Component: 150 - total flux cleaned = -0.00533535 Jy ! Component: 200 - total flux cleaned = -0.00545316 Jy ! Total flux subtracted in 200 components = -0.00545316 Jy ! Clean residual min=-0.006653 max=0.004904 Jy/beam ! Clean residual mean=-0.000096 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.956384 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.956384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113033Jy sigma=0.000755 ! Fit after self-cal, rms=0.112892Jy sigma=0.000754 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101652 Jy ! Component: 100 - total flux cleaned = -0.000899193 Jy ! Component: 150 - total flux cleaned = -0.0010026 Jy ! Component: 200 - total flux cleaned = -0.00110057 Jy ! Total flux subtracted in 200 components = -0.00110057 Jy ! Clean residual min=-0.006211 max=0.004420 Jy/beam ! Clean residual mean=-0.000098 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.955283 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.955283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112655Jy sigma=0.000752 ! Fit after self-cal, rms=0.112585Jy sigma=0.000752 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112585Jy sigma=0.000752 ! Fit after self-cal, rms=0.113386Jy sigma=0.000751 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6707 mas, bmaj=1.724 mas, bpa=-4.333 degrees ! Estimated noise=906.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.617997 Jy ! Component: 100 - total flux cleaned = 0.755836 Jy ! Component: 150 - total flux cleaned = 0.808727 Jy ! Component: 200 - total flux cleaned = 0.83872 Jy ! Total flux subtracted in 200 components = 0.83872 Jy ! Clean residual min=-0.009382 max=0.022891 Jy/beam ! Clean residual mean=-0.000161 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.83872 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.83872 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8247 mas, bmaj=2.079 mas, bpa=-4.49 degrees ! Estimated noise=560.17 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340711 Jy ! Component: 100 - total flux cleaned = 0.0553801 Jy ! Component: 150 - total flux cleaned = 0.0702244 Jy ! Component: 200 - total flux cleaned = 0.0811381 Jy ! Total flux subtracted in 200 components = 0.0811381 Jy ! Clean residual min=-0.005151 max=0.007556 Jy/beam ! Clean residual mean=-0.000144 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.919858 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.919858 Jy ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850862 Jy ! Component: 100 - total flux cleaned = 0.0148247 Jy ! Component: 150 - total flux cleaned = 0.0197357 Jy ! Component: 200 - total flux cleaned = 0.0235812 Jy ! Total flux subtracted in 200 components = 0.0235812 Jy ! Clean residual min=-0.004073 max=0.003428 Jy/beam ! Clean residual mean=-0.000102 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.943439 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.943439 Jy ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=6.044 mas, bpa=-0.1588 degrees ! Estimated noise=689.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404209 Jy ! Component: 100 - total flux cleaned = 0.00649127 Jy ! Component: 150 - total flux cleaned = 0.00818434 Jy ! Component: 200 - total flux cleaned = 0.00860693 Jy ! Total flux subtracted in 200 components = 0.00860693 Jy ! Clean residual min=-0.005253 max=0.003634 Jy/beam ! Clean residual mean=-0.000178 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.952046 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233995 Jy ! Component: 100 - total flux cleaned = 0.000276987 Jy ! Component: 150 - total flux cleaned = 0.000317144 Jy ! Component: 200 - total flux cleaned = 0.000317609 Jy ! Total flux subtracted in 200 components = 0.000317609 Jy ! Clean residual min=-0.005164 max=0.003579 Jy/beam ! Clean residual mean=-0.000177 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.952364 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.952364 Jy ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8247 mas, bmaj=2.079 mas, bpa=-4.49 degrees ! Estimated noise=560.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000963794 Jy ! Component: 100 - total flux cleaned = -0.00123388 Jy ! Component: 150 - total flux cleaned = -0.00139354 Jy ! Component: 200 - total flux cleaned = -0.00139222 Jy ! Total flux subtracted in 200 components = -0.00139222 Jy ! Clean residual min=-0.003806 max=0.002987 Jy/beam ! Clean residual mean=-0.000090 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.950971 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.950971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112638Jy sigma=0.000741 ! Fit after self-cal, rms=0.112396Jy sigma=0.000740 wmodel J0648-3044_X_2014_05_31_pus_map.mod ! Writing 119 model components to file: J0648-3044_X_2014_05_31_pus_map.mod wobs J0648-3044_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0648-3044_X_2014_05_31_pus_uvs.fits wwins J0648-3044_X_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J0648-3044_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114379 Jy ! Component: 100 - total flux cleaned = -0.00179956 Jy ! Component: 150 - total flux cleaned = -0.00230293 Jy ! Component: 200 - total flux cleaned = -0.00288645 Jy ! Component: 250 - total flux cleaned = -0.0035492 Jy ! Component: 300 - total flux cleaned = -0.00413829 Jy ! Component: 350 - total flux cleaned = -0.00466297 Jy ! Component: 400 - total flux cleaned = -0.00517172 Jy ! Component: 450 - total flux cleaned = -0.00548748 Jy ! Component: 500 - total flux cleaned = -0.00579664 Jy ! Component: 550 - total flux cleaned = -0.00622682 Jy ! Component: 600 - total flux cleaned = -0.00639495 Jy ! Component: 650 - total flux cleaned = -0.00676624 Jy ! Component: 700 - total flux cleaned = -0.00700942 Jy ! Component: 750 - total flux cleaned = -0.00740652 Jy ! Component: 800 - total flux cleaned = -0.00779579 Jy ! Component: 850 - total flux cleaned = -0.0081018 Jy ! Component: 900 - total flux cleaned = -0.00844073 Jy ! Component: 950 - total flux cleaned = -0.00881122 Jy ! Component: 1000 - total flux cleaned = -0.00917537 Jy ! Component: 1050 - total flux cleaned = -0.00957002 Jy ! Component: 1100 - total flux cleaned = -0.00988787 Jy ! Component: 1150 - total flux cleaned = -0.0102009 Jy ! Component: 1200 - total flux cleaned = -0.0105433 Jy ! Component: 1250 - total flux cleaned = -0.0108467 Jy ! Component: 1300 - total flux cleaned = -0.0111464 Jy ! Component: 1350 - total flux cleaned = -0.0114743 Jy ! Component: 1400 - total flux cleaned = -0.0117976 Jy ! Component: 1450 - total flux cleaned = -0.0119575 Jy ! Component: 1500 - total flux cleaned = -0.0122729 Jy ! Component: 1550 - total flux cleaned = -0.0126146 Jy ! Component: 1600 - total flux cleaned = -0.0128599 Jy ! Component: 1650 - total flux cleaned = -0.0131625 Jy ! Component: 1700 - total flux cleaned = -0.013551 Jy ! Component: 1750 - total flux cleaned = -0.0137276 Jy ! Component: 1800 - total flux cleaned = -0.014106 Jy ! Component: 1850 - total flux cleaned = -0.014393 Jy ! Component: 1900 - total flux cleaned = -0.0146486 Jy ! Component: 1950 - total flux cleaned = -0.0148173 Jy ! Component: 2000 - total flux cleaned = -0.0151228 Jy ! Total flux subtracted in 2048 components = -0.0153424 Jy ! Clean residual min=-0.001365 max=0.001474 Jy/beam ! Clean residual mean=-0.000042 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.935629 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 280 components and 0.935629 Jy ![Exited script file: muppet] wmap "J0648-3044_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8247 x 2.079 at -4.49 degrees (North through East) ! Clean map min=-0.0024595 max=0.78214 Jy/beam ! Writing clean map to FITS file: J0648-3044_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.782144 invert ! Inverting map ! Your choice of large map pixels excluded 0.194% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532925 device "J0648-3044_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0648-3044_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204409 0.204409 0.408818 0.817637 1.63527 3.27055 6.5411 13.0822 26.1644 52.3288 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.782 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8247 x 2.079 at -4.49 degrees (North through East) ! Clean map min=-0.0024595 max=0.78214 Jy/beam quit ! Quitting program ! Log file J0648-3044_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:03:03 2016